ABC Online | Cole Miller: One-punch killer Armstrong Renata sentenced to seven years' jail for unprovoked attack ABC Online The man who killed 18-year-old water polo player Cole Miller in Brisbane's Fortitude Valley in a random one-punch attack has been sentenced to seven years in prison. Armstrong Renata, 23, pleaded guilty to unlawful striking causing death in the Supreme ... Armstrong Renata reads tearful note during sentencing for killing Cole Miller Killer jailed jail for one-punch attack Cole Miller one-punch death: Parents of Brisbane teen tell of a continuing nightmare |